COUNTY WATER-SYSTEM LEDGER
Calumet, Wisconsin
EPA’s September 2026 export lists 5 active community water systems serving Calumet, Wisconsin, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Calumet, Wisconsin
EPA associates 5 covered systems with Calumet, Wisconsin; their reported population-served values total 19,079 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Harrison Utilities - Fka Waverly SdWI4080076 | 5,500 | Surface water purchased | No current violation flagged |
| Chilton WaterworksWI4080222 | 4,191 | Ground water | No current violation flagged |
| Brillion WaterworksWI4080221 | 3,262 | Ground water | No current violation flagged |
| Sherwood WaterworksWI4080271 | 3,114 | Surface water purchased | No current violation flagged |
| New Holstein WaterworksWI4080270 | 3,012 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Calumet, Wisconsin
EPA classifies 5 systems serving Calumet, Wisconsin across 2 primary-source categories; Ground water is the largest category with 3 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.